2001 Lexus GS 430 Repair Question
Topics covered: Sensor, Engine, Knock sensor.
Mileage: No information provided.
Mileage: No information provided.
Asked on August 19, 2009
2001 Lexus GS 430 Knock Sensor
Engine Performance problem
2001 Lexus GS 430 V8 Two Wheel Drive Automatic 120,00 miles
I recently had a check engine light and error code leading to a bad knock sensor Bank #1. Can you tell me what a knock sensor is and what causes this problem? Is it related to gasoline Octane?
2001 Lexus GS 430 V8 Two Wheel Drive Automatic 120,00 miles
I recently had a check engine light and error code leading to a bad knock sensor Bank #1. Can you tell me what a knock sensor is and what causes this problem? Is it related to gasoline Octane?
Answer
Replied on August 19, 2009
Knock sensor detects engine pinging and adjusts timing to stop. Octane not likely if your using manufacture recomended grade. Code sets when sensor fails. What was code in P0xxx format?